: Open the cylinder and look at the frame area where the arm (yoke) rests. You will often see a model number (e.g., "MOD 10-5") and sometimes the serial number, though numbers here are frequently just internal manufacturing assembly numbers with no historical significance.
Smith & Wesson's serial numbering system has evolved through three main eras. Understanding which era your gun belongs to is the first step in looking up its history.
A revolver made in 1956 has no "Model 29" stamp. It is called a "Pre-29" or ".44 Magnum." The database helps you identify these transitional guns, which are highly collectible. smith and wesson revolver serial numbers database
Authored by , this is the undisputed "bible" of S&W collecting. It contains the most complete serial number tables, date ranges, and model history available. 2. S&W Historical Foundation Database
The company shifted to a triple-alpha-numeric system (e.g., AAA1111). By the mid-1980s, this became the standard for all firearms, ensuring unique identification across the entire product line. General Production Date Ranges : Open the cylinder and look at the
Many models crossed into the 700,000+ range, nearing the introduction of the J-prefix. 1980: J-prefix numbers reaching J670001–J760000.
| Model | Serial Number Range | Production Date | | --- | --- | --- | | Model 10 | K100-K5000 | 1955-1969 | | Model 14 | L100-L5000 | 1956-1970 | | Model 29 | W100-W5000 | 1955-1969 | Understanding which era your gun belongs to is
Check the cylinder and barrel flat for matching "3156XX".
The Smith & Wesson Forum is a primary resource where experts help enthusiasts cross-reference their numbers against known production data.